Pith Number

pith:DGQE4627

pith:2012:DGQE4627ULSY74IDFZM2GSD5BK

not attested not anchored not stored refs pending

Nonlinear elliptic problems with dynamical boundary conditions of reactive and reactive-diffusive type

Ciprian G. Gal, Martin Meyries

arxiv:1204.1251 v2 · 2012-04-05 · math.AP · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGQE4627ULSY74IDFZM2GSD5BK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:44:30.425927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a04e7b5fa2e58ff1032e59a3487d0aa9d948bdc50e16a10096e431f71ca912

Aliases

arxiv: 1204.1251 · arxiv_version: 1204.1251v2 · doi: 10.48550/arxiv.1204.1251 · pith_short_12: DGQE4627ULSY · pith_short_16: DGQE4627ULSY74ID · pith_short_8: DGQE4627

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DGQE4627ULSY74IDFZM2GSD5BK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 19a04e7b5fa2e58ff1032e59a3487d0aa9d948bdc50e16a10096e431f71ca912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cfacd443102119e874b163002a6872c4cfaa2d5c0135e535cfe1b218a3436d1",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-04-05T15:08:51Z",
    "title_canon_sha256": "fd689658630caea9e51bc1e015aba682c82705137453b67a93700a95e12694f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1251",
    "kind": "arxiv",
    "version": 2
  }
}